OMG_O19

OMG^O19 Acknowledgment Choreography

OMG^O19
The function of this message is to initiate the transmission of information about a general clinical order that uses the OBR segment. OMG messages can originate also with a placer, filler, or an interested third party.

The trigger event for this message is any change to a general clinical order. Such changes include submission of new orders, cancellations, updates, patient and non-patient-specific orders, etc.

Acknowledgment Rules(5)

ModeMSH-15MSH-16Immediate ACKApplication ACK
Originalblankblank-
^^
EnhancedNENE--
EnhancedAL,SU,ERNE
^^
-
EnhancedNEAL,SU,ER-
^^
EnhancedAL,SU,ERAL,SU,ER
^^
^^

Legend

blank - Field is empty/not valued
NE - Never (no acknowledgment)
AL - Always
SU - Success only
ER - Error/reject only